72522880

素因数分解:

$2^7\times 5^1\times {\mathrm{47}}^1\times {\mathrm{2411}}^1$

素因数の和:2477

約数の個数: 64

約数和(自身を含む): 177137280

約数和(自身を除く): 104614400

約数列:

[1, 2, 4, 5, 8, 10, 16, 20, 32, 40, 47, 64, 80, 94, 128, 160, 188, 235, 320, 376, 470, 640, 752, 940, 1504, 1880, 2411, 3008, 3760, 4822, 6016, 7520, 9644, 12055, 15040, 19288, 24110, 30080, 38576, 48220, 77152, 96440, 113317, 154304, 192880, 226634, 308608, 385760, 453268, 566585, 771520, 906536, 1133170, 1543040, 1813072, 2266340, 3626144, 4532680, 7252288, 9065360, 14504576, 18130720, 36261440, 72522880]

約数ペア:

[(1, 72522880), (2, 36261440), (4, 18130720), (5, 14504576), (8, 9065360), (10, 7252288), (16, 4532680), (20, 3626144), (32, 2266340), (40, 1813072), (47, 1543040), (64, 1133170), (80, 906536), (94, 771520), (128, 566585), (160, 453268), (188, 385760), (235, 308608), (320, 226634), (376, 192880), (470, 154304), (640, 113317), (752, 96440), (940, 77152), (1504, 48220), (1880, 38576), (2411, 30080), (3008, 24110), (3760, 19288), (4822, 15040), (6016, 12055), (7520, 9644)]